2019475455

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{4423}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 3291456000

約数和(自身を除く): 1271980545

約数列:

[1, 3, 5, 15, 61, 183, 305, 499, 915, 1497, 2495, 4423, 7485, 13269, 22115, 30439, 66345, 91317, 152195, 269803, 456585, 809409, 1349015, 2207077, 4047045, 6621231, 11035385, 33106155, 134631697, 403895091, 673158485, 2019475455]

約数ペア:

[(1, 2019475455), (3, 673158485), (5, 403895091), (15, 134631697), (61, 33106155), (183, 11035385), (305, 6621231), (499, 4047045), (915, 2207077), (1497, 1349015), (2495, 809409), (4423, 456585), (7485, 269803), (13269, 152195), (22115, 91317), (30439, 66345)]